NSK DynaLED Manuel D'opération page 3

• When abnormalities are in LED (dark, do not light on or flashing or so), contact dealer to repair.
• Do not attempt to disassemble the handpiece or tamper with the mechanism except NSK recommend on this Operation Manual.
• Always keep bur shanks clean. Dirt or debris in a chuck could cause poor bur concentricity or low chuck retention force.
• Do not exceed the drive motor speed recommended the bur manufacturers. If the rotary speed which the manufacturer of bur nominates is lower than
spec of handpiece, do not use it.
• Do not connect or disconnect the handpiece or bur until the motor has completely stopped.
• NSK has not recommended the repair and disassembly of the cartridge without exception. Handpiece may perform abnormally (abnormal noise or
abnormal vibration). Damage, failure or accidents are outside of our guarantee.
• Do not wipe with, or clean or immerse in, high acid water or sterilizing solutions.
• Use eye protectors, mask for safety when operating this handpiece.
• User is responsible for operation, maintenance and safety.
• If the handpiece has not been used for a long period, check for noise, vibration, and overheating before use.
• Treatment under the sufficient irrigation water(Spraying water).
2